difference between temperature sensor and temperature switch

3 Answers   ABB,

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what is induction motor

2 Answers  

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what is principle in relay testing kit?

3 Answers  

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define reflection method?

0 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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How efficiency of thermal plant can be improved?

0 Answers  

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what is the different bitween ETP & WTP

1 Answers   Square Pharma,

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Why should we hire you over the others waiting to be interview?

0 Answers  

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On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

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Why a Transformer Noise during its running condition ??

11 Answers   NTPC, UPPCL,

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The iron loss in a 100kva transformer is 1 kw and full load copper losses are 2 kw, then what is maximum efficiency occure at a load?

3 Answers   MPSC,

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

0 Answers  

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